Home / 2,539,626.57-3,504,842.15-1,678,693.77

Finding the Fourth Proportional to 2,539,626.57, 3,504,842.15 and 1,678,693.77

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Solution

The fourth proportional to 2,539,626.57, 3,504,842.15 and 1,678,693.77 is: 2,316,701.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,626.57 : 3,504,842.15 = 1,678,693.77 : x
  2. Step 2: Convert to fraction form
    2,539,626.57/3,504,842.15 = 1,678,693.77/x
  3. Step 3: Cross multiply
    2,539,626.57x = 3,504,842.15 × 1,678,693.77
  4. Step 4: Simplify right side
    2,539,626.57x = 5,883,556,673,644.94
  5. Step 5: Solve for x
    x = 5,883,556,673,644.94/2,539,626.57
  6. Step 6: Final answer
    x = 2,316,701.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.